Home / 7,229,340.96-10,840,861.44-2,436,136.80

Finding the Fourth Proportional to 7,229,340.96, 10,840,861.44 and 2,436,136.80

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Solution

The fourth proportional to 7,229,340.96, 10,840,861.44 and 2,436,136.80 is: 3,653,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,340.96 : 10,840,861.44 = 2,436,136.80 : x
  2. Step 2: Convert to fraction form
    7,229,340.96/10,840,861.44 = 2,436,136.80/x
  3. Step 3: Cross multiply
    7,229,340.96x = 10,840,861.44 × 2,436,136.80
  4. Step 4: Simplify right side
    7,229,340.96x = 26,409,821,497,684.99
  5. Step 5: Solve for x
    x = 26,409,821,497,684.99/7,229,340.96
  6. Step 6: Final answer
    x = 3,653,143.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.